Passionate Senior Freelance Full-Stack Developer · 9 years of experience · 80+ projects
I help product teams, IT departments and digital leaders design, modernize and strengthen SaaS products and business applications, from discovery to production.
Selected clients: Sciences Po · Decathlon · Suzuki · Oney · Leadbay (Y Combinator F25) · Stellia.ai · HelloPrêt
Technology, software engineering and AI are more than my profession: they are what I genuinely love exploring, learning and building with every day. That curiosity keeps me hands-on, continuously improving and fully invested in the quality and impact of what I deliver.
“If I can dream it, I can do it.”
- Build or modernize a SaaS product or business application
- Design maintainable, scalable full-stack architectures
- Develop complex frontends, design systems and data visualizations
- Integrate APIs, authentication, data, cloud infrastructure, tests and CI/CD
- Join a product team as an autonomous senior contributor
I use generative AI as an engineering multiplier for context retrieval, impact analysis, code review, testing, documentation and repetitive tasks. These workflows remain governed by architecture standards, security checks, automated tests and human review.
A sports SaaS available in 9 languages with more than 27,000 registered users. I co-founded the product and lead its full-stack architecture, development, cloud infrastructure, quality and operations.
An open-source, local-first RAG solution that gives development teams reliable, cited project context through a TypeScript library, CLI and MCP server. View the source code.
My open-source work is published through jCode Works, my GitHub organization.
Frontend: TypeScript · React · Next.js · Svelte / SvelteKit · Astro · Tailwind CSS
Backend and data: Node.js · Hono · Java / Spring Boot · PostgreSQL · Drizzle ORM · REST / OpenAPI
Cloud and delivery: Cloudflare · Vercel · Fly.io · Docker · GitHub Actions · CI/CD
Quality: Vitest · Playwright · Biome · automated testing and code review
- Editor and terminal: Zed · cmux · Oh My Zsh
- AI engineering: Claude Code · Codex · ZCode · Hermes Agents · Ollama (offline models) · Wispr Flow
- Product and design: Notion · Figma
- Platforms and delivery: macOS · Ubuntu Linux · Git Flow
- Current focus soundtrack: lo-fi playlist
Available fully remote for engagements with enterprise clients, established SMEs, IT services firms, startups and scale-ups.